Cognomen Yuttayong (Yuttayong 
) , around the globe, is a very rare family name. The surname Yuttayong is characteristic of Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Yuttayong is the forename as well as the last name.
Seksit, Piraporn, Isaraluck, Boonyaorn, Chomchanok, Pattamaporn, and Dumrongpong